Specifications
attoDRY800
• Obstruction free work space
• Optical table included (different sizes available)
• 36 customer wires included, heat sunk @ 4 K
• Turbo pump incl., base pressure in sample chamber < 5e-6 mbar
Vibration levels
General Specifications
Application examples
technology ultra low vibration, closed-cycle cryostat intimately integrated
into optical table, optical table included
sample environment cryogenic vacuum, sample cooled via braids (ATC100)
sample space 75 mm (diameter)
sample exchange easy access via removal of vacuum shroud
usability fully automated temperature control (vacuum, cooldown,
T control, warmup), all pumps integrated,
USB interface for remote control
vibration & acoustic noise damping system proprietary low vibration design
Performance Data
temperature range 3.8 .. 320 K (depending on configuration)
base pressure (in sample chamber) < 5e-6 mbar
leak rate of vacuum < 5e-9 mbar l/s
cool down time (incl. pumping time) < 4.5 h to 5 K (depending on thermal load)
temperature stability < 15 mK (peak-to-peak with damped sample mount)
cooling power at sample location > 170 mW @ 5 K
vibration level (cold plate, vertical) < 5 nm (peak-to-peak @ 1500 Hz)
Closed-cycle cooler
Quantum Dot
Spectroscopy
Photocurrent / Photocon-
ductivity Measurements
power consumption max. 3 kW
cooling of compressor water cooling (default; requires local infrastructure),
air cooling (optional)
Size and Dimensions
optical table
standard size 900 mm x 1800 mm x 305 mm
(leg height 597 mm); metric or imperial mounting threads
(other table sizes available)
Options and Upgrades
Micro-Raman Imaging /
Spectroscopy
Resonant
Fluorescence
Optically Detected Nuclear
Magnetic Resonance
Quantum Information
Processing
temperature controller included
pumping kit included
vacuum shroud Basic (standard shroud), RT-SWD, RT-USWD upgrade, LT-APO
objective, HV objective, Photonic Probe Station, or customized
height, diameter, windows & working distance
electrical access 36 customer wires included, heat sunk @ 4 K
feedthroughs electrical (DC, HF), optical fibers, gas capillary (on request)
sample motion Premium Line positioners and scanners
cryostat compressor upgrade air-cooled (grey-room recommended)
flexlines extension to 13 m or 20 m (instead of 6 m)
air-compressor for active vibration isolation of optical table
Compatible Equipment
confocal microscopes attoCFM
confocal Raman microscopes attoRAMAN (on request)
attoCRYO
Research Cryostats
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